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\multicolumn{4}{c}{Impact of treatment assignment on standardized test scores} \\ \hline
 & (1) & (2) & (3) \\
VARIABLES & std\_POINTS2 & std\_principal2 & std\_subsidiary2 \\ \hline
 &  &  &  \\
treatment & 0.14** & 0.13** & 0.13** \\
 & (0.01) & (0.05) & (0.06) \\
Constant & 0.57*** & 0.46*** & 1.01*** \\
 & (0.00) & (0.08) & (0.07) \\
 &  &  &  \\
Observations & 708 & 708 & 708 \\
R-squared & 0.57 & 0.58 & 0.45 \\
 permutation test & 0.00800 & 0.00800 & 0.0130 \\ \hline
\multicolumn{4}{c}{ Robust pval in parentheses} \\
\multicolumn{4}{c}{ *** p$<$0.01, ** p$<$0.05, * p$<$0.1} \\
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